A review on plasmonic and metamaterial based biosensing platforms for virus detection

Area of Science:

• Biotechnology
• Nanotechnology
• Medical Diagnostics

Background:

• Increasing emergence of novel pathogens like SARS-CoV-2, Zika, and Ebola due to climate change and habitat loss.
• Conventional virus detection methods are often slow, expensive, and require specialized personnel.
• The need for rapid, cost-effective diagnostic tools is critical for global health security.

Purpose of the Study:

• To review the latest advancements in plasmonic metamaterial-based biosensors for detecting viruses, viral particles, and antigens.
• To explore the potential of these biosensors in addressing the challenges posed by emerging infectious diseases.
• To discuss future research directions in this rapidly evolving field.

Main Methods:

• Review of recent scientific literature on plasmonic metamaterials and biosensor applications.
• Analysis of sensor designs, detection principles, and performance metrics.
• Discussion of integration possibilities and future technological trends.

Main Results:

• Plasmonic metamaterial biosensors demonstrate significant potential for highly sensitive and specific virus detection.
• These advanced biosensors can achieve rapid detection times compared to traditional methods.
• The technology offers a pathway towards portable, on-site, and cost-effective diagnostic solutions.

Conclusions:

• Plasmonic metamaterial biosensors represent a significant technological leap for infectious disease diagnostics.
• Further research and development are crucial to optimize sensor performance and facilitate widespread clinical adoption.
• This technology holds promise for enhancing global preparedness against future viral outbreaks.